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230310030 = 2357677001
BaseRepresentation
bin11011011101001…
…00000010001110
3121001100221222010
431232210002032
5432424410110
634504202050
75464413546
oct1556440216
9531327863
10230310030
11109005375
1265169326
133893a432
1422832326
1515345020
hexdba408e

230310030 has 16 divisors (see below), whose sum is σ = 552744144. Its totient is φ = 61416000.

The previous prime is 230310029. The next prime is 230310061. The reversal of 230310030 is 30013032.

It is a happy number.

230310030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230309988 and 230310015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3838471 + ... + 3838530.

It is an arithmetic number, because the mean of its divisors is an integer number (34546509).

Almost surely, 2230310030 is an apocalyptic number.

230310030 is an abundant number, since it is smaller than the sum of its proper divisors (322434114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230310030 is a wasteful number, since it uses less digits than its factorization.

230310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7677011.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 230310030 is about 15175.9688323349. The cubic root of 230310030 is about 612.9677382345.

Adding to 230310030 its reverse (30013032), we get a palindrome (260323062).

The spelling of 230310030 in words is "two hundred thirty million, three hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 7677001 15354002 23031003 38385005 46062006 76770010 115155015 230310030